function Stack() {    var items = [];    this.push = function(element){        items.push(element);    }    this.pop = function(){        return items.pop();    }    this.peek = function() {        return items[items.length -1];    }    this.isEmpty = function() {        return items.length == 0;    }    this.size = function() {        return items.length;    }    this.clear = function(){        items = [];    }    this.print = function() {        console.log(items.toString());    }}function baseConverter(decNumber, base){    var remStack = new Stack(),        rem,        baseString = ‘‘,        digits = ‘0123456789ABCDEF‘;    while (decNumber > 0){        rem = Math.floor(decNumber % base);        remStack.push(rem);        decNumber = Math.floor(decNumber / base);    }    while (!remStack.isEmpty()){        baseString += digits[remStack.pop()];    }    return baseString;}console.log(baseConverter(100345, 2));console.log(baseConverter(100345, 8));console.log(baseConverter(100345, 16));